/*
 * Copyright 2015 Austin Keener, Michael Ritter, Florian Spieß, and the JDA contributors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package net.dv8tion.jda.internal.utils;

public class UnionUtil {
    public static <T> T safeUnionCast(String classCategory, Object instance, Class<T> toObjectClass) {
        if (toObjectClass.isInstance(instance)) {
            return toObjectClass.cast(instance);
        }

        String cleanedClassName = instance.getClass().getSimpleName().replace("Impl", "");
        throw new IllegalStateException(Helpers.format(
                "Cannot convert " + classCategory + " of type %s to %s!",
                cleanedClassName,
                toObjectClass.getSimpleName()));
    }
}
